// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System.Threading.Tasks;
using Xunit;

namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
{
    public class DesignTimeBuildIntegrationTest : MSBuildIntegrationTestBase
    {
        [Fact]
        [InitializeTestProject("SimpleMvc")]
        public async Task DesignTimeBuild_DoesNotRunRazorTargets()
        {
            // Using Compile here instead of CompileDesignTime because the latter is only defined when using
            // the VS targets. This is a close enough simulation for an SDK project
            var result = await DotnetMSBuild("Compile", "/p:RazorCompileOnBuild=true /p:DesignTimeBuild=true /clp:PerformanceSummary");

            Assert.BuildPassed(result);
            Assert.FileDoesNotExist(result, OutputPath, "SimpleMvc.dll");
            Assert.FileDoesNotExist(result, OutputPath, "SimpleMvc.pdb");
            Assert.FileDoesNotExist(result, OutputPath, "SimpleMvc.PrecompiledViews.dll");
            Assert.FileDoesNotExist(result, OutputPath, "SimpleMvc.PrecompiledViews.pdb");
            
            // This target should be part of the design time build.
            Assert.Contains("RazorGetAssemblyAttributes", result.Output);

            // We don't want to see the expensive Razor targets in the performance summary, since they shouldn't run
            // during a design time build.
            Assert.DoesNotContain("RazorCoreGenerate", result.Output);
            Assert.DoesNotContain("RazorCoreCompile", result.Output);
        }
    }
}